Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 585/316
Name: Chemistry of hydrocarbon compounds > Plural serial diverse syntheses > With hydrocarbon recycle from later to earlier synthesis > Earlier synthesis is condensation or alkyl transfer
Description: Subject matter wherein the earlier synthesis is a condensation reaction, that is, polymerization, alkylation, etc., or an alkyl transfer (disproportionation) reaction.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8629310 Transportation fuels from biomass oxygenates Jan. 14, 2014
8373015 Production of saturated C2 to C5 hydrocarbons Feb. 12, 2013
8178728 Process for producing cyclohexylbenzene May. 15, 2012
8134039 Process for the production of high-octane hydrocarbon compounds by the selective dimerization of isobutene contained in a stream which also contains C.sub.5 hydrocarbons Mar. 13, 2012
8067655 Diisobutylene process Nov. 29, 2011
7923590 Production of alkylaromatic compounds Apr. 12, 2011
RE41136 Process for preparing 2,6-dialkylnaphthalene Feb. 16, 2010
7655825 Method for the production of synthetic fuels from oxygenates Feb. 2, 2010
7595427 Process for production of styrene by catalytic gas phase dehydrogenation of ethylbenzene Sep. 29, 2009
7579511 Process for making cyclohexylbenzene Aug. 25, 2009
7524467 Process for the production of alkylbenzene Apr. 28, 2009
7501546 Process for producing a branched hydrocarbon component Mar. 10, 2009
7411101 Production of alkylaromatic compounds Aug. 12, 2008
6864398 Conversion of syngas to distillate fuels Mar. 8, 2005
6700027 Process for the oligomerization of olefins in Fischer-Tropsch condensate using chromium catalyst and high temperature Mar. 2, 2004
6646172 Preparation of propene Nov. 11, 2003
6613108 Process for producing a fuel component Sep. 2, 2003
6596912 Conversion of methane to C4+ aliphatic products in high yields using an integrated recycle reactor system Jul. 22, 2003
6479721 Alkylation process operating at low olefin ratios Nov. 12, 2002
6433240 Preparation of propene and, if desired, 1-butene Aug. 13, 2002
6376731 Selective olefin oligomerization Apr. 23, 2002
6339179 Production of alkyl aromatics by passing transalkylation effluent to alkylation zone and to product recovery zone Jan. 15, 2002
6150578 Recovery process for wet aromatic alkylation and dry aromatic transalkylation Nov. 21, 2000
6096935 Production of alkyl aromatics by passing transalkylation effluent to alkylation zone Aug. 1, 2000
6096934 Oxidative coupling of methane with carbon conservation Aug. 1, 2000
6031143 Process for the production of styrene Feb. 29, 2000
6018086 Process for preparing 2,6-dialkylnaphthalene Jan. 25, 2000
5998684 Recovery process for wet aromatic alkylation and dry aromatic transalkylation Dec. 7, 1999
5959168 Zeolite-based ethylabenzene process adaptable to an aluminum chloride-based ethylbenzene plant Sep. 28, 1999
5902917 Alkylaromatics production May. 11, 1999
5877372 Isobutylene oligomerization using isooctane diluent Mar. 2, 1999
5847253 Alkylation-transalkylation process using stripping to produce a dry transalkylation feed Dec. 8, 1998
5811608 Process for oligomer production and saturation Sep. 22, 1998
5811623 Isomerization of olefins by alkylation and dealkylation of aromatic hydrocarbons Sep. 22, 1998
5600046 Combination dehydrocyclodimerization and dehydrogenation process for producing aromatic and olefin products Feb. 4, 1997
5523508 Process for linear alpha-olefin production: eliminating wax precipitation Jun. 4, 1996
5475175 Process for the production of alkylate gasoline from FCC light aliphatics Dec. 12, 1995
5446223 Alkylation of organic aromatic compounds Aug. 29, 1995
5434325 Process for the production of tertiary butylethylbenzene Jul. 18, 1995
5401893 Combination dehydrocyclodimerization and dehydrogenation process for producing aromatic and olefin products Mar. 28, 1995
5380425 Over alkylation and catalytic cracking for benzene conversion Jan. 10, 1995
5210350 Method of preparing an alkylated aromatic product with an alkylation zeolite and a dealkylation zeolite May. 11, 1993
5177279 Integrated process for converting methanol to gasoline and distillates Jan. 5, 1993
5146032 Integrated process for converting methanol to gasoline and distillates Sep. 8, 1992
5059744 Reactor and recovery system for upgrading lower olefins Oct. 22, 1991
4935568 Multistage process for oxygenate conversion to hydrocarbons Jun. 19, 1990
4879428 Upgrading lower olefins Nov. 7, 1989
4788365 High octane gasoline and distillates from oxygenates Nov. 29, 1988
4746761 Process for coverting methanol to alkyl ethers May. 24, 1988
4684757 Process for converting methanol to alkyl ethers, gasoline, distillate and alkylate liquid hydrocarbons Aug. 4, 1987

1 2










 
 
  Recently Added Patents
Co-map communication operator
Device to control force required to depress accelerator pedal
Optical disc drive having a tray for loading a disc using supporting portions
Blur correction device and imaging apparatus
Traveling vehicle system and self-diagnosis method for the traveling vehicle system
Display screen or portion thereof with graphical user interface
Rotation angle sensor
  Randomly Featured Patents
Hot melt adhesive system having centralized manifold and zone heating capability
Shutter for display device of projection type
Apparatus and method for providing broadcast service in mobile communication system
Solenoid actuator
Multiple frequency band antenna assembly for handheld communication devices
Therapeutic and diagnostic applications of tropho-uteronectin (TUN) manipulation
Methods and systems for universal input output for vehicle control
Injector
System and method for modeling a tracking curve of an in vivo device
Method of removing air from liquid channel of liquid filling apparatus